Question

An atom aluminium 13 electrons qnd 14 nuetrons in it what is its mass number

Answer 1

Answer:

Therefore, for an atom of aluminum, there are 13 electrons inside it. So we’ve demonstrated that for an aluminum atom which has the atomic number of 13 and has a mass number of 27, there are 13 protons, 14 neutrons, and 13 electrons.

Explanation:

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Answer 2

Answer:

27

Explanation:

Mass number = Number of Protons + Number of Neutrons

Number of Electrons= Number of Protons = 13

Mass Number = 13 + 14 = 27